html {
    margin: 0;
    padding: 0;
    border: 0;
    vertical-align: baseline
}

body, html {
    width: 100%;
    height: 100%;
    background: #F5F5F5;
}

a, abbr, acronym, address, applet, article, aside, audio, b, big, blockquote, body, canvas, caption, center, cite, code, dd, del, details, dfn, div, dl, dt, em, embed, fieldset, figcaption, figure, footer, form, h1, h2, h3, h4, h5, h6, header, hgroup, i, iframe, img, ins, kbd, label, legend, li, mark, menu, nav, object, ol, output, p, pre, q, ruby, s, samp, section, small, span, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, time, tr, tt, u, ul, var, video {
    margin: 0;
    padding: 0;
    border: 0;
    font: inherit;
    vertical-align: baseline
}
@media only screen and (device-width: 375px) and (device-height: 812px) and (-webkit-device-pixel-ratio: 3) {
    .my {
        margin-top: 44px;
    }
}
@media only screen and (device-width: 375px) and (device-height: 667px) and (-webkit-min-device-pixel-ratio:2) {
    .my {
        margin-top: 22px;
    }
}
@media only screen and (device-width: 414px) and (device-height: 736px) and (-webkit-min-device-pixel-ratio:3.0) {
    .my {
        margin-top: 22px;
    }
}
.header {
    height: 1rem;
    width: 100%;
    text-align: center;
    line-height: 1rem;
    color: #fff;
    font-size: .4rem;
    position: relative;
    background: #fff;
    color: #4A56C6;
    border: none;
}

.header .huan {
    position: absolute;
    top: 0;
    left: .3rem;
    font-size: .29rem;
    padding-left: .28rem;
    background: url(https://itjh.oss-cn-beijing.aliyuncs.com/app/fanhuei.png) left center no-repeat;
    background-size: .19rem .34rem;
    color: #fff
}


.box_a{
    height: 3rem;
    background: #fff;
    margin-top: .2rem;
}
.box_a .box_a_11{
    width: 1.3rem;
    line-height: 4rem;
    height: 3rem;
    margin-left: 0.5rem;
}
.box_a .box_a_1{
    width: 30%;
    float: left;
    height: 3rem;
    line-height: 3rem;
}
.box_a .box_a_1 img{
    width:100%;
}
.box_a .box_a_2{
    width: 70%;
    float: left;
    margin-top: .5rem;
}
.box_a .box_a_2 p:nth-child(1){
    font-size:.5rem;
    margin-bottom: .2rem;
}
.box_a .box_a_2 p:nth-child(2),.box_a .box_a_2 p:nth-child(3),.box_a .box_a_2 p:nth-child(4){
    font-size:.3rem;
}
.box_b{
    height: 2rem;
}
.box_b .box_btn_a{
    width: 60%;
    border: 1px solid #4A56C6;
    height: .9rem;
    margin-top: .5rem;
    margin-left: 20%;
    color: #fff;
    border-radius: .1rem;
    line-height: .9rem;
    text-align: center;
    float: left;
    background: #4A56C6;
}
.box_b .box_btn_b{
    width: 36%;
    border: 1px solid #4A56C6;
    height: 1rem;
    margin-top: .5rem;
    margin-right: 7.33%;
    color: #fff;
    border-radius: .1rem;
    line-height: 1rem;
    text-align: center;
    float:right;
    background: #4A56C6;
}